1. what is “piyush constant”?
2.Canmanland on Sun in future….?
3. Can a magnet be in the form of sphere?
4.why are there 16 feathers in shuttle(badminton) and 32 patches in vollyboll?
piyushdadriwala
www.piyushdadriwalamaths.co.in
www.piyushdadriwala.4t.com
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